LDK320AM33R

{
  "slug": "ldk320am33r",
  "version": "0.2.1",
  "type": "component",
  "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "pmic",
    "ldk320am33r"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ldk320am33r.kicad_sym",
    "ldk320am33r.kicad_mod",
    "ldk320am33r.glb",
    "ldk320am33r.step",
    "ldk320am33r-etched.step",
    "ldk320am33r.lbr",
    "docs/hero.png",
    "docs/ldk320am33r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pads.json",
    "ldk320am33r-etched.glb",
    "ldk320am33r-hero.glb",
    "ldk320am33r-hero.overlay.json"
  ],
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "SOT-23-5",
      "Category": "PMIC",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "rows": [
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
  },
  "component": {
    "mpn": "LDK320AM33R",
    "manufacturer": "STMicroelectronics",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.st.com/resource/en/datasheet/ldk320am33r.pdf",
    "parts": {
      "symbol": "ldk320am33r.kicad_sym",
      "footprint": "ldk320am33r.kicad_mod",
      "model_3d": "ldk320am33r-hero.glb",
      "model_3d_plain": "ldk320am33r.glb",
      "model_3d_step": "ldk320am33r-etched.step",
      "model_3d_step_plain": "ldk320am33r.step",
      "lbr": "ldk320am33r.lbr"
    },
    "distributor_links": {
      "lcsc": "C136156"
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage of the LDO. Operating range 2.5 V to 18 V (abs max 20 V). Bypass to GND with a >=1 uF ceramic capacitor."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground reference. All voltages in the datasheet are referred to this pin."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable logic input: low = shutdown (<0.4 V, IQ < 1 uA), high = active (>1.2 V). Input current ~0.1 nA typ. Absolute max -0.3 V to Vin+0.3 V. Do not leave floating."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected on the fixed-output version (LDK320AM33R is the 3.3 V fixed variant). This pin serves as the ADJ feedback input only on the adjustable LDK320AM-R / LDK320M-R variants."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output voltage of the LDO (3.3 V nominal, ±0.5% @ 25 °C for the 'A' grade). Delivers up to 200 mA. Requires a 1 uF (up to 22 uF) ceramic output capacitor to GND for stability."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/ldk320am33r.pdf",
        "pages": 26,
        "sha256": "2050e837e033dcbe",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-5@sha256:455a3f7c3e5eb5b8",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "ldk320am33r.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ldk320am33r-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a1f1603f1c4bf46c47f93d31089b095c65f5cef28bf45db9f0335158dfa352a5",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "title": "LDK320AM33R",
  "brief": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "discovery_triggers": [
    "ldk320am33r"
  ],
  "discovery_pitch": "LDK320AM33R (STMicroelectronics) component page with datasheet-verified CAD.",
  "visibility": "public"
}